NO Absolutely NOT.
Anabolic steroids, which contain a synthetic form of testosterone, will shrink the male testicles. This occurs because the male testicles produce testosterone naturally; when combined with the...
No there is no food or drink that does that.
No. It can cause various allergic reactions, however.
No but the scrotum sack that holds them can reduce in size, especially when cold. This is to protect the testicles.